Q2. What is 'strength' mean for metal in material selection Strength-Density chart? C. Tear strength D. Tensile strength A. Yield strength B. Compressive strength
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- The information from Young's Modulus A. Stress B. Strain C. Compression D. Stiffness What is 'strength' mean for metal in material selection's Strength- Density chart? A. Yield strength B. Compressive strength C. Tear strength D. Tensile strength Which specific objective and constrain is related to material's index M = E'/p ? A. Minimum weight and strength B. Strength and fatigue C. Minimum weight and stiffness D. Modulus and stiffnessQ1. The information from Young Modulus I. Stress II. Strain III. Compression IV. Stiffness С. Ш and IV D. I, II, III and IV А. I B. I and II Q2. What is 'strength' mean for metal in material selection Strength-Density chart? A. Yield strength B. Compressive strength C. Tear strength D. Tensile strength Q3. Which of the below items have a correlation with materials? I. Function II. Shape III. Attributes IV. Process А. 1, П and I B. I and IV С. 1, I and IV D. I, II, Ш and IV Q4. Choose the correct statement for merit indices in materials selection. A combination of material properties in a materials selection process. II. Performance of material is depending on one merit index. III. It helps to compare the performance of different materials in achieving the I. objective. IV. It displays two different properties of materials. A. II and III В. 1, П and IV C. I and III D. Ш and IV Q5. Which specific objective and constrain of materials index E1/2 M =Q2. Answer the following questions 1. Classification types of steel 2. Classification types of hardness test
- Hardness is defined as: a. The density of the materials surface layer b. The density of the packing of the materials atoms c. The ability to resist cracking d. The ability to resist indentationPlease make brief and clear definitions of the terms below. 6.Hardness7.Toughness8.Brittleness9.Stiffness10.DuctilityAnswer the following questions based on the given information in the table and further calculation (if needed for any missing parameter, e.g. strain at yield point). Assume all metals started with the same shape and size before the tensile tests occurred. Material A B C D E Yield Strength (MPa) 105 600 430 355 The material that experienced the greatest percent reduction in area is material The hardest material is material The hardest material has Tensile Strength (MPa) The material that experienced the greatest percent reduction in area has 135 850 The material that experienced the largest change in shape before plastic deformation occurred is material The stiffest material is material The stiffest material has 535 365 Fracture before yielding The material that experienced the largest change in shape before plastic deformation occurred has Strain at Fracture [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] 0.45 0.15 0.20 0.25 Fracture Strength (MPa)…
- Strength of Materials questionPLEASE ANSWER ASAP! RATE WILL BE GIVEN! NO LONG EXPLANATION NEEDED! STRENGTH OF MATERIALS (MULTIPLE CHOICE) Which of the following is NOT TRUE with respect to the Elastic Transverse Shear Formula? a.Transverse shear stress is maximum at the top fiber of the cross-section. b.Transverse shear stress is zero at the neutral axis. c.The value of Q is maximum at the neutral axis. d.The maximum transverse shear stress is maximum where the ratio (Q/t) is maximum e.The value of Q at the bottom fiber is maximumq1: Describe tensile test in detail considering the steps. . define stress , strain (equation and units) . elasticity modulus, elastic and plastic zones . toughness, resilience of matiral Demonstrate stress strain curve for your answer